VizieR Online Data Catalog: Photometry & Li abund. of cool dwarfs in M35 (Anthony-Twarog+, 2018)
Abstract
Spectroscopic data were obtained using the WIYN 3.5 m telescope and the Hydra multiobject spectrograph over three nights in 2001 March. The same configuration of 85 star fibers with eight sky fibers was repeated twice each night for 2 hr each, with a cumulative total of 12 hr for the configuration. Four to five bright radial-velocity standards were observed each night, and a complete set of solar/sky observations through all functional fibers was obtained each afternoon. To get a handle on the Teff for abundance estimation, we include in Table 1 the complete set of UBVRI CCD observations from the survey by C. P. Deliyannis et al. (2018, in preparation). The photometry is based on frames taken with the former T2KA 2Kx2K CCD chip at the f/7.5 focus of the KPNO 0.9 m telescope. Each field has a 23'x23' field of view, with the frames arranged in a mosaic of five fields, one central field and four tiled around the center, for a total field of view of 40'x40'. The photometry is calibrated to the standard system as defined by Landolt (1992, Cat. II/183). Splot, part of the spectrum analysis suite in IRAF, was used to measure equivalent widths of the line blend incorporating the Li doublet at 6707.8 Å and the Fe I line at 6707.45 Å; the EW measurements as summarized in Table 3 are an average of three independent measurements of each line.
(3 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- January 2019
- DOI:
- 10.26093/cds/vizier.51560037
- Bibcode:
- 2019yCat..51560037A
- Keywords:
-
- Clusters: open;
- Stars: dwarfs;
- Stars: G-type;
- Stars: K-type;
- Photometry: UBVRI;
- Radial velocities;
- Rotational velocities;
- Equivalent widths;
- Abundances